Assets upload, schema discovery, and improved image field validation

Published: August 18, 2026

v2.30.0

New Features

  • Assets upload: Agents can now use the dataset_assets_upload tool to upload supported image and file types via local Sanity CLI.
  • Schema discovery: Agents can now discover every deployed schema source for a project and dataset, then inspect a specific source with its exact schema ID when workspace names overlap.

Improvements

  • generate_image and transform_image tools: Improved path validation for image fields in documents.

Related documentation

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Assets upload, schema discovery, and improved image field validation | Sanity Docs